Home / 83,674,828.80-125,440,359.04-29,080,321.28

Finding the Fourth Proportional to 83,674,828.80, 125,440,359.04 and 29,080,321.28

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Solution

The fourth proportional to 83,674,828.80, 125,440,359.04 and 29,080,321.28 is: 43,595,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,674,828.80 : 125,440,359.04 = 29,080,321.28 : x
  2. Step 2: Convert to fraction form
    83,674,828.80/125,440,359.04 = 29,080,321.28/x
  3. Step 3: Cross multiply
    83,674,828.80x = 125,440,359.04 × 29,080,321.28
  4. Step 4: Simplify right side
    83,674,828.80x = 3,647,845,942,361,752.50
  5. Step 5: Solve for x
    x = 3,647,845,942,361,752.50/83,674,828.80
  6. Step 6: Final answer
    x = 43,595,499.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.